import java.util.*;
/**
 * @package: BrickCAD
 * @className: BrickMemento.java
 * @package: default
 * @author: Sean , Jack, Lester, Erik Telstad
 * @param <State>
 * @date_created: November 16, 2009
 * @last_modified: November 16, 2009
 * 
 * 
 * 
 */

public interface BrickMemento {
	
	Stack<BrickMemento> undoStack();
	Stack<BrickMemento> redoStack();
	double getState(double d);
	double setState(double d);
	

}

